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Blockchain CBSP - BTA Certified Blockchain Security Professional

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Total 91 questions

Both sidechains and slate channels rely on the original blockchain for security and as a fallback if issues occur.

A.

True

B.

False

Which of the following blockchains best implements need-to-know tor blockchain data?

A.

Ethereum

B.

Corda

C.

Hyperledger

All smart contracts are audited for correctness and checked for malicious code before being uploaded to the blockchain.

A.

True

B.

False

Scanning against a list of common vulnerabilities is an important component of smart contract auditing.

A.

True

B.

False

Which of the following blockchains does NOT use broadcast communications?

A.

Hyperledger

B.

Ethereum

C.

Corda

Which of the following blockchains does NOT tie real-world identity to public keys on the blockchain?

A.

Hyperledger

B.

Ethereurn

C.

Corda

This sample code is vulnerable to which of the following attacks? Select all that apply

A.

Arithmetic

B.

Race Conditions

C.

Unchecked Return Values

D.

Short Addresses

Multisignatures are designed to allow a set of users to make a valid transaction only if a set minimum number of them consent

A.

True

B.

False

Properly encrypted data stored in the distributed ledger adequately protects data in both the short-term and the long-term

A.

True

B.

False

Which of the following blockchains uses a channel-focused architectural design?

A.

Ethereum

B.

Corda

C.

Hyperledger